This Preliminary Information communication provides information to the technician with the steps on enabling afterblow. Technician will need to use Global Diagnostic System 2 and locate the Heater-Vent-Air Conditioning module part number and software part number. Technician will need to contact Techline Customer Support Center if the Heater-Vent-Air Conditioning module part number 13587255 with software part number 13587263.